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class CreateWorkDetailGroups < ActiveRecord::Migration
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def change
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create_table :work_detail_groups do |t|
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t.references :work
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t.integer :min_num
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t.integer :max_num
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t.boolean :base_on_project
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t.timestamps
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end
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add_index :work_detail_groups, :work_id
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end
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end
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